Overnight Baked Banana French Toast Casserole
Overnight Baked Banana French Toast Casserole is an easy make-ahead breakfast that is bursting with banana flavor! This dish is perfect for brunch gatherings, holiday breakfasts, or any special occasion. The combination of soft bread soaked in a creamy custard, along with sweet bananas, creates a delightful meal that your family will love.

Why You’ll Love This Recipe
- Quick Preparation: Spend just 20 minutes prepping the casserole the night before, freeing up your morning.
- Delicious Flavor: Enjoy the rich taste of bananas paired with warm spices like cinnamon and vanilla.
- Family-Friendly: This dish is perfect for feeding a crowd and is sure to please kids and adults alike.
- Versatile Serving Options: Serve warm with syrup, whipped cream, or even fresh fruit for added flair.
- Make Ahead Convenience: Prepare it in advance so you can enjoy leisurely mornings without the stress of cooking.
Tools and Preparation
To prepare Overnight Baked Banana French Toast Casserole, you’ll need some essential tools to make the process smooth and efficient.
Essential Tools and Equipment
- Casserole dish (9×13 inch)
- Mixing bowls
- Whisk
- Measuring cups and spoons
- Knife and cutting board
Importance of Each Tool
- Casserole dish: A good quality casserole dish ensures even baking and makes serving easy.
- Mixing bowls: Having multiple sizes helps in organizing your ingredients effectively.
- Whisk: A whisk combines ingredients smoothly, especially when mixing eggs and liquids.
- Knife and cutting board: These are essential for chopping bananas and bread into the right sizes.
Ingredients
Bread Base
- 1 lb loaf Sourdough Or French Bread, cut into chunks
Egg Mixture
- 8 large eggs
- 2 cups (480ml) milk (whole or 2%)
- 1/2 cup (120ml) heavy whipping cream
- 1/2 cup (104g) sugar
- 1/4 cup (36g) light brown sugar, unpacked
- 2 tsp vanilla extract
- 1 1/2 tsp ground cinnamon
Bananas
- 6-7 medium sized bananas, chopped
Streusel Topping
- 3/4 cup (98g) all-purpose flour
- 3/4 cup (169g) firmly packed brown sugar
- 1 tsp cinnamon
- 1/2 cup (112g) salted butter, cut into pieces
How to Make Overnight Baked Banana French Toast Casserole
Step 1: Grease the Dish
Grease a 9×13 inch casserole dish thoroughly to prevent sticking.
Step 2: Prepare the Bread
Add the bread chunks to a large bowl and set aside while you prepare the egg mixture.
Step 3: Whisk Together Ingredients
In another large bowl, whisk together the eggs, milk, cream, sugars, vanilla extract, and cinnamon until well combined.
Step 4: Combine Mixtures
Pour the egg mixture over the bread chunks. Add in the chopped bananas. Gently stir everything together until all bread pieces are coated.
Step 5: Assemble the Casserole
Pour the bread mixture into the prepared casserole dish. Spread it evenly in the pan. Cover with plastic wrap and store it in the fridge overnight.
Step 6: Preheat Oven
When ready to bake, preheat your oven to 350°F (176°C).
Step 7: Bake
Bake the casserole for about 35-40 minutes or until it reaches your desired level of doneness.
Step 8: Make Streusel Topping
While it bakes, combine dry ingredients for the streusel except for the butter in a bowl. Add in butter pieces and mash until crumbly.
Step 9: Add Streusel Topping
Once the casserole looks nearly done, remove it from the oven and crumble streusel over the top.
Step 10: Final Bake
Return to oven for about 5 more minutes or until streusel is melted and golden on top.
Step 11: Serve Warm
Serve warm with syrup drizzled on top or additional toppings as desired. Enjoy your delicious Overnight Baked Banana French Toast Casserole!
How to Serve Overnight Baked Banana French Toast Casserole
Overnight Baked Banana French Toast Casserole is not just a delicious breakfast; it can also be served in various delightful ways to enhance your meal. Here are some serving suggestions that will make your casserole shine.
With Maple Syrup
- Drizzle warm maple syrup over each serving for a classic touch of sweetness.
Fresh Fruit Topping
- Top with sliced strawberries, blueberries, or additional bananas for a burst of freshness and color.
Whipped Cream
- Add a dollop of whipped cream for an indulgent treat that pairs perfectly with the banana flavors.
Nuts and Seeds
- Sprinkle chopped walnuts or pecans on top for added crunch and nutty flavor.
Yogurt Parfait Style
- Serve alongside a small bowl of yogurt to create a parfait-style breakfast, adding creamy texture and tanginess.
Ice Cream Treat
- For a dessert twist, serve warm slices with a scoop of vanilla ice cream on the side.

How to Perfect Overnight Baked Banana French Toast Casserole
Creating the perfect Overnight Baked Banana French Toast Casserole is all about attention to detail. Here are some tips to help you achieve the best results.
- Use Stale Bread: Day-old sourdough or French bread absorbs the custard better, resulting in a softer texture.
- Banana Ripeness Matters: Choose ripe bananas for maximum flavor; they should be speckled and sweet.
- Cover Overnight: Allowing the casserole to sit overnight helps meld the flavors together for a tastier dish.
- Check Doneness: Bake until golden brown on top and slightly puffed; use a toothpick to check if it’s cooked through.
- Don’t Skip the Streusel: This adds a delightful crunch and extra sweetness that complements the soft casserole.
- Serve Warm: The casserole tastes best when served warm right out of the oven, enhancing its flavors.
Best Side Dishes for Overnight Baked Banana French Toast Casserole
Pairing side dishes with your Overnight Baked Banana French Toast Casserole can elevate your breakfast experience. Here are some tasty options to consider:
- Bacon Strips: Crispy bacon complements the sweetness of the casserole and adds savory flavor.
- Sausage Links: Juicy sausage links provide protein and balance the sweetness of your dish.
- Fresh Fruit Salad: A colorful mix of seasonal fruits adds brightness and freshness to your meal.
- Oven-Roasted Potatoes: Breakfast potatoes seasoned with herbs make for a hearty side option.
- Cinnamon Apples: Warm cinnamon apples bring warmth and spice, pairing beautifully with bananas.
- Smoothie Bowl: A light smoothie bowl can refresh your palate while keeping breakfast healthy.
- Chia Pudding: Rich in fiber, chia pudding offers an easy-to-make side that’s nutritious as well as delicious.
- Avocado Toast: Creamy avocado spread on whole-grain toast provides healthy fats and contrast in flavors.
Common Mistakes to Avoid
When making Overnight Baked Banana French Toast Casserole, it’s easy to overlook a few details that can impact your dish. Here are some common mistakes and how to avoid them.
- Failing to use day-old bread: Fresh bread can become too soggy. Opt for stale or day-old sourdough or French bread to achieve the best texture.
- Not covering the casserole overnight: Leaving the casserole uncovered in the fridge can dry it out. Always cover it tightly with plastic wrap or foil.
- Skipping the banana: Bananas add essential flavor and moisture. Don’t leave them out; include enough ripe bananas for a delicious taste.
- Ignoring baking time: Every oven is different. Keep an eye on your casserole as it bakes, adjusting the time if necessary for even cooking.
- Neglecting to preheat the oven: Baking in an unpreheated oven can lead to uneven cooking. Make sure to preheat your oven before baking the casserole.

Storage & Reheating Instructions
Refrigerator Storage
- Store any leftovers in an airtight container.
- The casserole can be kept in the fridge for up to 3 days.
Freezing Overnight Baked Banana French Toast Casserole
- Wrap individual portions in plastic wrap and then place them in a freezer-safe bag.
- The casserole can be frozen for up to 2 months.
Reheating Overnight Baked Banana French Toast Casserole
- Oven: Preheat your oven to 350°F (176°C) and bake for about 15-20 minutes until warmed through.
- Microwave: Heat individual portions on medium power for 1-2 minutes or until hot.
- Stovetop: Place slices in a skillet over low heat, flipping occasionally until warmed.
Frequently Asked Questions
Here are some frequently asked questions about Overnight Baked Banana French Toast Casserole.
Can I prepare Overnight Baked Banana French Toast Casserole without eggs?
Yes, you can use egg substitutes like flaxseed meal or applesauce for a vegan version, but it may alter the texture slightly.
How do I customize my Overnight Baked Banana French Toast Casserole?
You can add nuts, chocolate chips, or other fruits like blueberries for extra flavor and texture!
Can I make this recipe gluten-free?
Absolutely! Substitute regular bread with gluten-free bread, ensuring all other ingredients are also gluten-free.
What should I serve with Overnight Baked Banana French Toast Casserole?
This dish pairs well with fresh fruit, yogurt, or maple syrup for added sweetness.
Final Thoughts
Overnight Baked Banana French Toast Casserole is not only a comforting breakfast option but also incredibly versatile. With its delightful banana flavor, you can easily customize it to suit your taste preferences. Whether you’re hosting brunch or enjoying a cozy family breakfast, this recipe is sure to impress. Give it a try and enjoy every bite!
Overnight Baked Banana French Toast Casserole
- Total Time: 1 hour
- Yield: Serves approximately 12 people 1x
Description
Overnight Baked Banana French Toast Casserole is a deliciously easy breakfast option that combines the rich flavors of ripe bananas, creamy custard, and warm spices. Perfect for brunch gatherings or special occasions, this make-ahead dish allows you to enjoy leisurely mornings without the stress of cooking. Simply prepare it the night before, let it soak up all the flavors, and pop it in the oven when you’re ready to serve. With its delightful banana-infused goodness and a crunchy streusel topping, this casserole is sure to become a family favorite.
Ingredients
- 1 lb sourdough or French bread, cut into chunks
- 8 large eggs
- 2 cups milk (whole or 2%)
- 1/2 cup heavy whipping cream
- 1/2 cup sugar
- 1/4 cup light brown sugar
- 6–7 medium ripe bananas, chopped
- 3/4 cup all-purpose flour (for streusel)
- 3/4 cup firmly packed brown sugar (for streusel)
- 1/2 cup salted butter (for streusel)
Instructions
- Grease a 9×13 inch casserole dish.
- In a large bowl, combine bread chunks with chopped bananas.
- In another bowl, whisk together eggs, milk, cream, sugars, vanilla extract, and cinnamon.
- Pour the egg mixture over the bread and bananas; stir gently to coat.
- Transfer the mixture into the prepared dish; cover and refrigerate overnight.
- Preheat oven to 350°F (176°C). Bake for 35-40 minutes until golden brown.
- For streusel topping: Combine flour, brown sugar, and butter in a bowl; crumble over casserole during the last five minutes of baking.
- Serve warm with maple syrup or toppings of your choice.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (150g)
- Calories: 320
- Sugar: 20g
- Sodium: 250mg
- Fat: 14g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 41g
- Fiber: 2g
- Protein: 7g
- Cholesterol: 180mg






